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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

The hidden costs of free apps – more than personal data

Researchers found that users pay a price for free mobile apps, including reduced focus, sleep deprivation, and loss of physical contact. Users prefer to make one-time purchases to protect their privacy over using services with hidden costs.

How social structure influences the way people share money

A new study shows that belonging to age-based groups affects finances and health, with kin-based societies experiencing significant improvements in child nutrition. Researchers analyzed cash transfer programs in East Africa, finding that pension payments to seniors reduced malnourishment by 5.5% in kin-based households.

Natural born consumers

A study published in Nature Human Behaviour found that prehistoric Europeans spent on small everyday expenses more often than large ones, consistent with modern Western economies. The researchers also discovered metal fragments circulated as money around 1,500 BC, supporting the idea of a market economy from an early stage.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

How Chinese migrants in Los Angeles Chinatown gained self-reliance

Researchers found that Chinese migrants in Los Angeles Chinatown overcame economic barriers by raising pigs and distributing pork, a practice similar to traditional South China pig husbandry. The study analyzed dental calculus on pig teeth, revealing rice as the primary food source.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Buffalo slaughter left lasting impact on Indigenous peoples

The mass slaughter of bison by European settlers led to devastating economic shock for Indigenous peoples, with adult height dropping by over an inch within a generation. The study also found that child-mortality rates were higher and occupation reporting lower among bison-reliant nations compared to non-bison reliant nations.

New study suggests Mayas utilized market-based economics

A new study suggests that the Maya people utilized market-based economies in the midwestern Guatemalan highlands over 500 years ago. The research found that local people managed access to nearby obsidian sources and developed independent acquisition networks, similar to contemporary market-based economies.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Creating ‘political economy of hope’ at Pakistan-India border

Indian officials use physical closeness and digital connection to entice would-be citizens, but keep them waiting for recognition and basic welfare. Migrants experience an ambivalent welcome on arrival, with mixed affects of state performances that amplify both stature and shortcomings.

How money brings hunter-gatherers new choices

A decades-long study found that cash changed the Ju/’hoansi economy, allowing individuals to keep their earnings and fill their own needs. The study also revealed a decline in the traditional system of gifting and sharing, which had previously distributed possessions throughout communities.

​​More than ceremonial, ancient Chaco Canyon was home, new study says

Ancestral puebloans in Chaco Canyon thrived for over a millennium through indigenous agriculture and water irrigation, but their activities led to environmental degradation. The researchers found significant changes in the local woodlands beginning around 600 B.C., contributing to severe erosion and cropland deterioration.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Leaving money on the table to stay in the game

A new paper by Michael Price and James Holland Jones suggests that economic choices can be guided by evolutionary principles, such as diversifying to reduce risk. By keeping a mix of goats and camels, a Kenyan herder increases the odds of household survival, which is essential for long-term persistence.

The plight of the Kalahari San

San communities are marginalized despite living for thousands of years, with weak land tenure protections in Botswana. In contrast, Namibia recognizes their rights through community-based natural resources management and human rights organizations play a crucial role in advocating for their welfare.

Is the US a tinderbox ready to ignite?

The perception of unfair economic inequality can lead to civic unrest in the US, as seen in Ireland's past protests. In contrast, despite the controversial president and global economic impacts, there are currently no large-scale demonstrations, suggesting that the 'tinder' for protests is ready to ignite

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Portland State study shows pitfalls of using the term middle class

A recent Portland State University study shows that the term middle class is too simplistic to describe economic status across different countries and cultures. The study found that increases in income did not necessarily translate to reduced structural inequality in Brazil.

Hey, tall guy! What's the politics like up there?

A new study using data from Britain found that taller people are more likely to support conservative political positions and vote for Conservative politicians. The researchers controlled for various factors, including income, cognition, and public health care, but the link between height and voting remained robust.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Who cleans the welfare state?

Migrant domestic workers face exploitation and social exclusion in Sweden's formal labor market. The report highlights the dual consequences of tax deductions on processes of inclusion and exclusion. Key findings reveal the persistence of informal services despite tax deductions and the vulnerability of undocumented migrant workers.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

'Technology' plays large role in wealth inheritance

Researchers analyzed data from 43 estimates of family wealth inheritance to find that technologies producing a society's livelihood are key factors in financial inequality. In contrast, hunter-gatherer societies exhibit lower levels of economic inequality due to the transferability of wits and social connections.

Young and invisible: African domestic workers in Yemen

Research by Marina de Regt reveals that migrant women from the Horn of Africa are driven to improve their families' lives, but often endure low status, long hours, and abuse in Yemen. The documentary sheds light on the resilience of these women and promotes awareness about their living and working conditions.

Fair play in chimpanzees

In a study, chimpanzees were confronted with a simplified version of the ultimatum game. Unlike humans, they accepted any nonzero offer, whether it was unfair or not. The researchers conclude that chimpanzees do not show a willingness to make fair offers and reject unfair ones.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

New anthropological research on gender

Researchers found that young women in Cameroon view their life as random, while those in rural Thailand consider the sex industry an option. In Hong Kong, a successful women's movement secured inheritance rights for indigenous women through public framing of their stories as human rights violations.

UMaine anthropologist wins Solon T. Kimball Award

Acheson's work uses rational choice theory to understand how groups develop rules to conserve resources, with applications to managing other threatened natural resources. He is recognized for his contributions to applied anthropology and public policy.

Saharan people are falsely accused of terrorists acts

The ESRC Social Science Week conference explores the Sahara's past, present, and future, highlighting the impact of Western and local military intelligence services on indigenous peoples. Jeremy Keenan claims increasing evidence shows military agencies fabricate terrorist incidents, putting Tuareg lives at risk.

UC anthropologist advocates broader surveys of ancient landscapes

Ancient societies successfully transformed their environments through slow, incremental changes to living, labor, agricultural, and water collection/distribution practices. In Bali, Indonesia, centuries-old environmental/cultural/religious practices remain functional, highlighting the complexity of human ecology in ancient landscapes.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Skill Key To Level Of Complexity

Researchers analyzed obsidian blades from workshops in Mexico, finding that the number and type of mistakes made can indicate a craftsman's level of skill. By ranking workshops according to their aggregate skill, archaeologists can better understand the economic complexity of ancient societies.